| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 10.4 | 194107120_CIN_LAN |
| Whit Wyatt | LAN | 9.35 | 194107120_CIN_LAN |
| Claude Passeau | CHN | 3.91 | 194107131_CHN_LAN |
| Thornton Lee | CHA | 3.79 | 194107132_NYA_CHA |
| Lon Warneke | SLN | 1.88 | 194107131_SLN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Harris | BAL | -4.55 | 194107110_NYA_BAL |
| Lefty Hoerst | PHI | -1.13 | 194107131_SLN_PHI |
| Les McCrabb | OAK | -1.08 | 194107120_OAK_CLE |
| Buck Ross | CHA | -0.9 | 194107120_MIN_CHA |
| Jim Bagby | CLE | -0.83 | 194107131_BOS_CLE |
Based on accumulated WAA for this season up to 1941-07-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.77 | Whit Wyatt | 169.3 | LAN |
| +004+ | 6.99 | Bucky Walters | 159.3 | CIN |
| +005+ | 6.21 | Thornton Lee | 154.3 | CHA |
| +008+ | 5.11 | Kirby Higbe | 172.3 | LAN |
| +009+ | 4.56 | Elmer Riddle | 96.3 | CIN |
| +010+ | 4.32 | Bob Feller | 182.7 | CLE |
| +011+ | 4.29 | Vern Olsen | 103.7 | CHN |
| +015+ | 3.79 | Claude Passeau | 144.3 | CHN |
| +018+ | 3.5 | Art Johnson | 90 | ATL |
| +021+ | 3.36 | Lon Warneke | 150.3 | SLN |
| +026+ | 3.08 | Cliff Melton | 104.7 | SFN |
| +030+ | 2.99 | Eddie Smith | 151.3 | CHA |
| +034+ | 2.83 | Bill Lohrman | 102 | SFN |
| +035+ | 2.78 | Ernie White | 79 | SLN |
| +036+ | 2.76 | Max Lanier | 83.3 | SLN |
| +044+ | 2.46 | Joe Heving | 54 | CLE |
| +049+ | 2.22 | Al Javery | 67.7 | ATL |
| +050+ | 2.2 | Ted Lyons | 102.3 | CHA |
| +052+ | 2.07 | Bill Lee | 137.3 | CHN |
| +054+ | 2 | Max Butcher | 111.7 | PIT |
| +060+ | 1.79 | Dizzy Trout | 83.3 | DET |
| +061+ | 1.76 | Bob Carpenter | 67.3 | SFN |
| +062+ | 1.73 | Carl Hubbell | 87.7 | SFN |
| +063+ | 1.69 | Mickey Harris | 85 | BOS |
| +066+ | 1.65 | Joe Bowman | 56 | PIT |
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